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AstDyS ∴ Objects ∴ 1999XM157 ∴ Summary
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(45185) 1999XM157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31458 6.245e-09 au
e 0.157429 2.923e-08
i 3.916 3.563e-06 deg
Ω 213.387 4.629e-05 deg
ω 161.529 4.791e-05 deg
M 18.707 1.183e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9502 au
Aphelion 2.679 au
Asc. node-Earth separation 1.64765 au
Desc. node-Earth separation 0.97085 au
Earth MOID 0.95178 au
Orbital period 1286.19 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1645 (5)
Radar observations (Discarded) 0 (0)
Arc length 9737.02 days
Unobserved 167 days

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Ephemeris at epoch 60423 MJD
Right Ascension 41.6156 deg
Declination 15.3069 deg
V Magnitude 19.76 mag
Solar Elongation -10.87 deg
Galactic Latitude -39.21 deg
Rate 0.572 deg/day
Direction 74.297 deg

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